Cuantas notas incluyo guido de arezzo. porfavor ayudame​

The dynamics of a musical piece refer to the a. key signature b. composer’s history c. volume changes d. instrumentation

The protects the ear, collects sounds, and channels them to the middle ear a middle ear b ear drum' c front ear d outer ear

Ar 5)when providing general information about an artwork, how is the title indicated? a)"title of artwork" b)title of artwork c)title of artwork d)title of artwork 6)select the term that refers to what the artwork is made of. a)iconography b)medium c)form d)context